The Vane,compressor,aircraft Gas Tur, cataloged under National Stock Number 2840-01-321-4455, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-321-4455 |
| Primary Part Number | 4077250 |
| Item Name | Vane,compressor,aircraft Gas Tur |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS2433 ASSN STD SINGLE TREATMENT RESPONSE VANE |
| Design Type | AXIAL COMPRESSOR |
| Blade Attachment Method | PIN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE VANE |
| Engine Section Location | COMPRESSOR |
| Surface Treatment | NICKEL VANE |
| Material | TITANIUM ALLOY VANE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4077250 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 2840PL0696903 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2840-01-321-4455 is a Vane,compressor,aircraft Gas Tur, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-321-4455 has 1 manufacturer part number on file: 4077250 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4077250: Surface Treatment Document and Classification: AMS2433 ASSN STD SINGLE TREATMENT RESPONSE VANE; Design Type: AXIAL COMPRESSOR; Blade Attachment Method: PIN; Material Document and Classification: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE VANE. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2840-01-321-4455 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.